From 0ed53efd407fb4e5462c3c1f606be90bb3f7241b Mon Sep 17 00:00:00 2001
From: Andreas Stöckel <astoecke@techfak.uni-bielefeld.de>
Date: Fri, 30 Jan 2015 18:18:02 +0100
Subject: Added "Cardinality" type and AnyCardinality constant to RangeSet

---
 src/core/RangeSet.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/core/RangeSet.hpp')

diff --git a/src/core/RangeSet.hpp b/src/core/RangeSet.hpp
index fc0070f..f5b56e2 100644
--- a/src/core/RangeSet.hpp
+++ b/src/core/RangeSet.hpp
@@ -19,6 +19,7 @@
 #ifndef _OUSIA_RANGE_SET_HPP_
 #define _OUSIA_RANGE_SET_HPP_
 
+#include <cstddef>
 #include <limits>
 #include <set>
 
@@ -412,6 +413,13 @@ public:
 		return !(lhs == rhs);
 	}
 };
+
+/**
+ * This is the default cardinality.
+ */
+using Cardinality = RangeSet<size_t>;
+extern const Cardinality AnyCardinality;
+
 }
 
 #endif /* _OUSIA_RANGE_SET_HPP_ */
-- 
cgit v1.2.3